From ce4df7b66b9b7475b28eaaf3ca92f043f511cf3e Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 3 Apr 2009 17:41:32 +0000
Subject: - Patch #422374 by JamesAn: convert to use the new static caching
 API.

---
 includes/path.inc     | 12 +++++++-----
 includes/registry.inc |  4 ++--
 includes/session.inc  |  4 ++--
 3 files changed, 11 insertions(+), 9 deletions(-)

(limited to 'includes')

diff --git a/includes/path.inc b/includes/path.inc
index 6eedad9bf..1ff9cb36d 100644
--- a/includes/path.inc
+++ b/includes/path.inc
@@ -46,7 +46,9 @@ function drupal_init_path() {
 function drupal_lookup_path($action, $path = '', $path_language = '') {
   global $language;
   // $map is an array with language keys, holding arrays of Drupal paths to alias relations
-  static $map = array(), $no_src = array(), $count;
+  $map = &drupal_static(__FUNCTION__, array());
+  $no_src = &drupal_static(__FUNCTION__ . ':no_src', array());
+  $count = &drupal_static(__FUNCTION__ . ':count');
 
   $path_language = $path_language ? $path_language : $language->language;
 
@@ -165,7 +167,7 @@ function drupal_get_normal_path($path, $path_language = '') {
  *   not found.
  */
 function arg($index = NULL, $path = NULL) {
-  static $arguments;
+  $arguments = &drupal_static(__FUNCTION__);
 
   if (!isset($path)) {
     $path = $_GET['q'];
@@ -214,7 +216,7 @@ function drupal_get_title() {
  *   The updated title of the current page.
  */
 function drupal_set_title($title = NULL, $output = CHECK_PLAIN) {
-  static $stored_title;
+  $stored_title = &drupal_static(__FUNCTION__);
 
   if (isset($title)) {
     $stored_title = ($output == PASS_THROUGH) ? $title : check_plain($title);
@@ -230,7 +232,7 @@ function drupal_set_title($title = NULL, $output = CHECK_PLAIN) {
  *   Boolean value: TRUE if the current page is the front page; FALSE if otherwise.
  */
 function drupal_is_front_page() {
-  static $is_front_page;
+  $is_front_page = &drupal_static(__FUNCTION__);
 
   if (!isset($is_front_page)) {
     // As drupal_init_path updates $_GET['q'] with the 'site_frontpage' path,
@@ -253,7 +255,7 @@ function drupal_is_front_page() {
  *   Boolean value: TRUE if the path matches a pattern, FALSE otherwise.
  */
 function drupal_match_path($path, $patterns) {
-  static $regexps;
+  $regexps = &drupal_static(__FUNCTION__);
 
   if (!isset($regexps[$patterns])) {
     $regexps[$patterns] = '/^(' . preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\<front\\\\>($|\|)/'), array('|', '.*', '\1' . preg_quote(variable_get('site_frontpage', 'node'), '/') . '\2'), preg_quote($patterns, '/')) . ')$/';
diff --git a/includes/registry.inc b/includes/registry.inc
index 35caaa3fb..3fb3a9964 100644
--- a/includes/registry.inc
+++ b/includes/registry.inc
@@ -145,7 +145,7 @@ function _registry_parse_files($files) {
  *   (optional) Weight of the module.
  */
 function _registry_parse_file($filename, $contents, $module = '', $weight = 0) {
-  static $map = array(T_FUNCTION => 'function', T_CLASS => 'class', T_INTERFACE => 'interface');
+  $map = &drupal_static(__FUNCTION__, array(T_FUNCTION => 'function', T_CLASS => 'class', T_INTERFACE => 'interface'));
   // Delete registry entries for this file, so we can insert the new resources.
   db_delete('registry')
     ->condition('filename', $filename)
@@ -207,7 +207,7 @@ function _registry_parse_file($filename, $contents, $module = '', $weight = 0) {
 function _registry_get_resource_name(&$tokens = NULL, $type = NULL) {
   // Keep a running list of all resources we've saved so far, so that we never
   // save one more than once.
-  static $resources;
+  $resources = &drupal_static(__FUNCTION__);
 
   if (!isset($tokens)) {
     $resources = array();
diff --git a/includes/session.inc b/includes/session.inc
index aa06db4ca..e6bcde173 100644
--- a/includes/session.inc
+++ b/includes/session.inc
@@ -169,7 +169,7 @@ function _sess_write($key, $value) {
  *   TRUE if session has already been started, or FALSE if it has not.
  */
 function drupal_session_start($start = TRUE) {
-  static $started = FALSE;
+  $started = &drupal_static(__FUNCTION__, FALSE);
   if ($start && !$started) {
     $started = TRUE;
     session_start();
@@ -329,7 +329,7 @@ function _sess_gc($lifetime) {
  *   FALSE if writing session data has been disabled. Otherwise, TRUE.
  */
 function drupal_save_session($status = NULL) {
-  static $save_session = TRUE;
+  $save_session = &drupal_static(__FUNCTION__, TRUE);
   if (isset($status)) {
     $save_session = $status;
   }
-- 
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